JP2008130224A - 光ピックアップアクチュエータ - Google Patents

光ピックアップアクチュエータ Download PDF

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Publication number
JP2008130224A
JP2008130224A JP2007186337A JP2007186337A JP2008130224A JP 2008130224 A JP2008130224 A JP 2008130224A JP 2007186337 A JP2007186337 A JP 2007186337A JP 2007186337 A JP2007186337 A JP 2007186337A JP 2008130224 A JP2008130224 A JP 2008130224A
Authority
JP
Japan
Prior art keywords
focus
tilt
tracking
coil
coils
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2007186337A
Other languages
English (en)
Japanese (ja)
Inventor
Sekichu Kin
石中 金
Se-June Park
世▲ジュン▼ 朴
Soo-Han Park
壽韓 朴
Young-Man Ahn
榮萬 安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2008130224A publication Critical patent/JP2008130224A/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0933—Details of stationary parts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
JP2007186337A 2006-11-17 2007-07-17 光ピックアップアクチュエータ Pending JP2008130224A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060113900A KR100788705B1 (ko) 2006-11-17 2006-11-17 광픽업 액츄에이터

Publications (1)

Publication Number Publication Date
JP2008130224A true JP2008130224A (ja) 2008-06-05

Family

ID=39060177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007186337A Pending JP2008130224A (ja) 2006-11-17 2007-07-17 光ピックアップアクチュエータ

Country Status (5)

Country Link
US (1) US20080117728A1 (fr)
EP (1) EP1923875A3 (fr)
JP (1) JP2008130224A (fr)
KR (1) KR100788705B1 (fr)
CN (1) CN101183537A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010073227A (ja) * 2008-09-16 2010-04-02 Hitachi Media Electoronics Co Ltd 対物レンズ駆動装置および光ピックアップ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006066048A (ja) * 2003-12-25 2006-03-09 Nidec Sankyo Corp 対物レンズ駆動装置、及びそれを備えた光ヘッド装置
JP4646240B2 (ja) * 2006-12-21 2011-03-09 株式会社リコー 対物レンズ駆動装置、光ピックアップ、及び光ディスク装置
US8379275B2 (en) 2007-07-31 2013-02-19 Samsung Electronics Co., Ltd. Scanner module and image scanning apparatus employing the same
US8358447B2 (en) 2007-07-31 2013-01-22 Samsung Electronics Co., Ltd. Scanner module and image scanning apparatus employing the same
EP2395738B1 (fr) 2007-07-31 2016-03-23 Samsung Electronics Co., Ltd. Dispositif multifonction doté d'un module de balayage et appareil de balayage d'image utilisant le module de balayage
JP4664415B2 (ja) * 2008-10-31 2011-04-06 シャープ株式会社 光情報記録媒体、光情報記録再生装置及びその制御方法、光情報記録再生プログラム並びにコンピュータ読み取り可能な記録媒体
CN115524844A (zh) * 2021-06-24 2022-12-27 中强光电股份有限公司 致动器装置、投影装置以及投影方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000030271A (ja) 1998-07-14 2000-01-28 Sony Corp 光学ピックアップ装置
JP2000099972A (ja) 1998-09-25 2000-04-07 Sony Corp 光学ピックアップ及び光ディスク装置
US6570720B2 (en) * 2000-03-29 2003-05-27 Tdk Corporation Objective lens drive device of optical pickup
JP2004139642A (ja) 2002-10-16 2004-05-13 Ricoh Co Ltd 対物レンズアクチュエータ
JP4012809B2 (ja) * 2002-11-20 2007-11-21 株式会社日立製作所 対物レンズ駆動装置
JP4199146B2 (ja) * 2004-03-15 2008-12-17 株式会社リコー 対物レンズ駆動装置
JP2005332518A (ja) 2004-05-21 2005-12-02 Toshiba Corp 光学部品３軸駆動装置及びそれを用いた記録再生装置
JP2006024277A (ja) 2004-07-08 2006-01-26 Audio Technica Corp 光ピックアップ
JP4106354B2 (ja) * 2004-09-09 2008-06-25 スミダコーポレーション株式会社 光ピックアップ装置
KR20060074443A (ko) * 2004-12-27 2006-07-03 엘지전자 주식회사 광 픽업 액츄에이터
JP2007095175A (ja) * 2005-09-29 2007-04-12 Audio Technica Corp 光ピックアップ
JP2007157247A (ja) * 2005-12-06 2007-06-21 Toshiba Corp 対物レンズアクチュエータ及び情報記録再生装置
TWI322424B (en) * 2005-12-27 2010-03-21 Ind Tech Res Inst Objective lens deiving apparatus
JP2007234112A (ja) * 2006-02-28 2007-09-13 Toshiba Corp 対物レンズアクチュエータ及び情報記録再生装置
JP2007299469A (ja) * 2006-04-28 2007-11-15 Sony Corp 光ピックアップ及び光ディスク装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010073227A (ja) * 2008-09-16 2010-04-02 Hitachi Media Electoronics Co Ltd 対物レンズ駆動装置および光ピックアップ
JP4612085B2 (ja) * 2008-09-16 2011-01-12 株式会社日立メディアエレクトロニクス 対物レンズ駆動装置

Also Published As

Publication number Publication date
EP1923875A3 (fr) 2008-07-09
US20080117728A1 (en) 2008-05-22
KR100788705B1 (ko) 2007-12-26
CN101183537A (zh) 2008-05-21
EP1923875A2 (fr) 2008-05-21

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